Process for the production of a thermosetting laminate
US6375777B1 · kind B1 · utility
39Cited by
5References
37Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 10, 2000 |
| Grant date | Apr 23, 2002 |
| Priority date | — |
| Expiry date | Mar 10, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1023
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Process for the production of a thermosetting laminate made of a number of continuous paper webs impregnated with a thermosetting resin. The dry webs are fed continuously between an upper and a lower press belt (101 and 102 respectively) of a continuous double belt press (100). The continuous paper webs are divided into at least two groups (10) each consisting of at least two sheets of which at least one is impregnated with a thermosetting resin. One or more separation sheets (1) are placed between the groups (10) of paper webs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.